build-macos-external-list.sh

#!/usr/bin/env bash
#
# Note: Requires coreutils to be installed so grealpath is available
#
# Build include file for cpack to build a complete macOS Bundle.
# List of executables whose shared libraries must also be included
#
# Exceptions:
# For now (6.3.0), need to do a few things manually first, like
#   1. Separate install command to avoid version number in GraphicsMagick directory name
#   2. Separate install command to avoid version number in GhostScript directory name
#
# Notes:
#   1. This is tested on macports where gs is a symbolic link to gsc.
#	2. Since the latest macports is fucked related to GDAL we must get GDAL and executables
#	   from homebrew installation instead.

GSVERSION=$1	# Get the version of gs from build-release.sh
DISTRO=$2
GDAL_VIA_HOMEBREW=$3
PROJV=9

if [ ${DISTRO} = "MacPorts" ]; then
	top=/opt/local
	if [ "X${GDAL_VIA_HOMEBREW}" = "XY" ]; then
		topgdal=/opt/homebrew
	else
		topgdal=/opt/local
	fi
	omp="libomp/"
	proj="${top}/lib/proj${PROJV}/share/proj"
	gm="${top}/lib/GraphicsMagick-\${GMT_CONFIG_GM_VERSION}"
elif [ ${DISTRO} = "HomeBrew1" ]; then
	DISTRO="HomeBrew"
	top=/usr/local
	omp=""
	proj="${top}/opt/proj/share/proj"
	gm="${top}/lib/GraphicsMagick"
elif [ ${DISTRO} = "HomeBrew2" ]; then
	DISTRO="HomeBrew"
	top=/opt/homebrew
	omp=""
	proj="${top}/opt/proj/share/proj"
	gm="${top}/lib/GraphicsMagick"
else	# Requires either MacPorts of HomeBrew
	exit 1
fi

# Set temporary directory
TMPDIR=${TMPDIR:-/tmp}

# 1a. List of executables needed and whose shared libraries also are needed.
#     Use full path if you need something not in your path
EXEPLUSLIBS="${top}/bin/gsc ${top}/bin/gm ${top}/bin/ffmpeg ${topgdal}/bin/ogr2ogr \
 ${topgdal}/bin/gdal_translate ${top}/lib/libfftw3f_threads.dylib ${top}/lib/${omp}libomp.dylib"
# 1b. List of any symbolic links needed
#     Use full path if you need something not in your path
EXELINKS=${top}/bin/gs
# 1c. List of executables whose shared libraries have already been included via other shared libraries
#     Use full path if you need something not in your path
EXEONLY=
# 1d. Shared directories to be added (except ghostscript which we do separately)
#     Use full path if you need something not in your path
if [ "X${GDAL_VIA_HOMEBREW}" = "XY" ]; then
	EXESHARED="${proj}"
else
	EXESHARED="gdal ${proj}"
fi
#-----------------------------------------
# 2a. Add the executables to the list given their paths
rm -f ${TMPDIR}/raw.lis
for P in ${EXEONLY} ${EXEPLUSLIBS}; do
	path=$(which $P)
	if [ "X${path}" = "X" ]; then
		echo "build-macos-external-list.sh: Warning: Executable $P not found." >&2
	elif [ -L $path ]; then # A symlink
		grealpath $path >> ${TMPDIR}/raw.lis
	else
		echo $path >> ${TMPDIR}/raw.lis
	fi
done
# 2b. Add the symbolic links to the list given their paths as is
for P in $EXELINKS; do
	which $P >> ${TMPDIR}/raw.lis
done
# 2c. Call otool -L recursively to list shared libraries used but exclude system libraries
cc admin/otoolr.c -o build/otoolr
build/otoolr $(pwd) ${EXEPLUSLIBS} >> ${TMPDIR}/raw.lis
# 4. sort into unique list then separate executables from libraries
sort -u ${TMPDIR}/raw.lis > ${TMPDIR}/final.lis
grep dylib ${TMPDIR}/final.lis > ${TMPDIR}/libraries.lis
grep -v dylib ${TMPDIR}/final.lis > ${TMPDIR}/programs.lis
# 5. Build the include file for cpack
cat << EOF
# List of extra executables and shared libraries to include in the macOS installer
# This file was prepared under ${DISTRO} and used the installation paths of ${USER}.

install (PROGRAMS
EOF
awk '{printf "\t%s\n", $1}' ${TMPDIR}/programs.lis
cat << EOF
	DESTINATION \${GMT_BINDIR}
	COMPONENT Runtime)

install (PROGRAMS
EOF
awk '{printf "\t%s\n", $1}' ${TMPDIR}/libraries.lis
cat << EOF
	DESTINATION \${GMT_LIBDIR}
	COMPONENT Runtime)
EOF

# Optionally add shared resources
if [ ! "X$EXESHARED" = "X" ]; then
	echo ""
	echo "install (DIRECTORY"
fi
if [ "X${GDAL_VIA_HOMEBREW}" = "XY" ]; then
	echo "	$topgdal/share/gdal"
fi
for P in $EXESHARED; do
	if [ $P = $(basename $P) ]; then
		echo "	$top/share/$P"
	else
		echo "	$P"
	fi
done
if [ ! "X$EXESHARED" = "X" ]; then
	echo "	DESTINATION share"
	echo "	COMPONENT Runtime)"
fi
cat << EOF

# Place the ghostscript support files while skipping the version directory
install (DIRECTORY
	${top}/share/ghostscript/${GSVERSION}/Resource
	${top}/share/ghostscript/${GSVERSION}/lib
	${top}/share/ghostscript/${GSVERSION}/iccprofiles
	${top}/share/ghostscript/fonts
	DESTINATION share/ghostscript
	COMPONENT Runtime)

#
# Place the licenses for runtime dependencies
install (DIRECTORY
	../../admin/Licenses
	DESTINATION share
	COMPONENT Runtime)

# Place the GraphicsMagick config files
install (DIRECTORY
	${gm}/config
	DESTINATION \${GMT_LIBDIR}/GraphicsMagick
	COMPONENT Runtime)
EOF

if [ ${DISTRO} = "MacPorts" ]; then
cat << EOF
install (FILES
	/opt/local/share/GraphicsMagick-\${GMT_CONFIG_GM_VERSION}/config/log.mgk
	DESTINATION \${GMT_LIBDIR}/GraphicsMagick/config
	COMPONENT Runtime)
EOF
fi
exit 0